1/*
2 * This file is part of clock_adjtime strace test.
3 *
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 *    derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include "tests.h"
31#include <asm/unistd.h>
32
33#ifdef __NR_clock_adjtime
34
35# include <stdio.h>
36# include <time.h>
37# include <unistd.h>
38
39int
40main(void)
41{
42	long rc = syscall(__NR_clock_adjtime, CLOCK_MONOTONIC, NULL);
43	printf("clock_adjtime(CLOCK_MONOTONIC, NULL) = %ld %s (%m)\n",
44	       rc, errno2name());
45
46	void *efault = tail_alloc(1);
47
48	rc = syscall(__NR_clock_adjtime, CLOCK_REALTIME, efault);
49	printf("clock_adjtime(CLOCK_REALTIME, %p) = %ld %s (%m)\n",
50	       efault, rc, errno2name());
51
52	puts("+++ exited with 0 +++");
53	return 0;
54}
55
56#else
57
58SKIP_MAIN_UNDEFINED("__NR_clock_adjtime")
59
60#endif
61